Trans-4,5,13,14-tetradehydro-PGI1 amides

ABSTRACT

The present invention relates to certain structural and pharmacological analogs of prostacyclin (PGI 2 ) which are trans-4,5,13,14-tetradehydro-PGI 1  amides. These novel pharmacological agents are useful as smooth muscle stimulators.

CROSS REFERENCE TO RELATED APPLICATION

The present application is a continuation-in-part of Ser. No. 821,536, filed Aug. 3, 1977, now pending.

The present invention relates to prostacyclin analogs, for which the essential material constituting disclosure therefor is incorporated by reference here from Ser. No. 821,541, filed Aug. 3, 1977, now U.S. Pat. No. 4,109,082, issued Aug. 22, 1978. 

I claim:
 1. A prostacyclin analog of the formula ##STR1## wherein Y₂ is --C.tbd.C--; wherein Z₂ is ##STR2## wherein Z₁ is (1) --(CH₂)_(g) --CH₂ --CH₂ --, or(2) --(CH₂)_(g) --CH₂ --CF₂ --,wherein g is the integer zero, one, or 2; Wherein M₁ is ##STR3## wherein R₅ is hydrogen or alkyl with one to 4 carbon atoms, inclusive; Wherein L₁ is ##STR4## or a mixture of ##STR5## wherein R₃ and R₄ are hydrogen, methyl, or fluoro, being the same or different, with the proviso that one of R₃ and R₄ is fluoro only when the other is hydrogen or fluoro; wherein L₄ is (a) amino of the formula --NR₂₁ R₂₂ ; wherein R₂₁ and R₂₂ are hydrogen; alkyl of one to 12 carbon atoms, inclusive; cycloalkyl of 3 to 10 carbon atoms, inclusive; aralkyl of 7 to 12 carbon atoms, inclusive; phenyl; phenyl substituted with one, 2, or 3 chloro, alkyl of one to 3 carbon atoms, inclusive; hydroxy, carboxy, alkoxycarbonyl of one to 4 carbon atoms, inclusive, or nitro; carboxyalkyl of one to 4 carbon atoms, inclusive; carbamoylalkyl of one to 4 carbon atoms, inclusive; cyanoalkyl of one to 4 carbon atoms, inclusive; acetylalkyl of one to 4 carbon atoms, inclusive; benzoylalkyl of one to 4 carbon atoms, inclusive, benzoylalkyl substituted by one, 2, or 3 chloro, alkyl of one to 3 carbon atoms, inclusive, hydroxy, alkoxy of one to 3 carbon atoms, inclusive, carboxy, alkoxycarbonyl of one to 4 carbon atoms, inclusive; or nitro; pyridyl; pyridyl substituted by one, 2, or 3 chloro, alkyl of one to 3 carbon atoms, inclusive, or alkoxy of one to 3 carbon atoms, inclusive; pyridylalkyl of one to 4 carbon atoms, inclusive; pyridylalkyl substituted by one, 2, or 3 chloro, alkyl of one to 3 carbon atoms, inclusive, hydroxy, or alkoxy of one to 3 carbon atoms, inclusive; hydroxyalkyl of one to 4 carbon atoms, inclusive; dihydroxyalkyl of one to 4 carbon atoms, and trihydroxyalkyl of one to 4 carbon atoms; with the further proviso that not more than one of R₂₁ and R₂₂ is other than hydrogen or alkyl; (b) cycloamino selected from the group consisting of ##STR6## wherein R₂₁ and R₂₂ are defined above; (c) carbonylamino of the formula --NR₂₃ COR₂₁, wherein R₂₃ is hydrogen or alkyl of one to 4 carbon atoms and R₂₁ is as defined above; (d) sulfonylamino of the formula --NR₂₃ SO₂ R₂₁, wherein R₂₁ and R₂₃ are as defined above; or (e) hydrazino of the formula --NR₂₃ R₂₄, wherein R₂₃ is as defined above and R₂₄ is amino of the formula --NR₂₁ R₂₂, as defined above; and wherein R₇ is (1) --(CH₂)_(m) --CH₃, ##STR7## wherein m is the integer one to 5, inclusive, h is the integer zero to 3, inclusive; s is the integer zero, one, 2, or 3, and T is chloro, fluoro, trifluoromethyl, alkyl of one to 3 carbon atoms, inclusive, or alkoxy of one to 3 carbon atoms, inclusive, with the proviso that not more than two T's are other than alkyl.
 2. A prostacyclin analog according to claim 1, wherein Z₂ is a mixture of ##STR8##
 3. (6RS)-trans-4,5,13,14-Tetradehydro-PGI₁, amide, a prostacyclin analog according to claim
 2. 4. A prostacyclin analog according to claim 1, wherein Z₂ is ##STR9##
 5. trans-4,5,13,14-Tetradehydro-6α-PGI₁, amide, a prostacyclin analog according to claim
 4. 6. 15-Methyl-trans-4,5,13,14-tetradehydro-6α-PGI₁, amide, a prostacyclin analog according to claim
 4. 7. 16,16-Dimethyl-trans-4,5,13,14-tetradehydro-6α-PGI₁, amide, a prostacyclin analog according to claim
 4. 8. 16,16-Difluoro-trans-4,5,13,14-tetradehydro-6α-PGI₁, amide, a prostacyclin analog according to claim
 4. 9. A prostacyclin analog according to claim 1, wherein Z₂ is ##STR10##
 10. A prostacyclin analog according to claim 9, wherein Z₁ is --(CH₂)_(g) --CH₂ --CF₂ --.
 11. 2,2-Difluoro-trans-4,5,13,14-tetradehydro-6β-PGI₁, amide, a prostacyclin analog according to claim
 10. 12. A prostacyclin analog according to claim 9, wherein Z₁ is --(CH₂)_(g) --CH₂ --CH₂ --.
 13. A prostacyclin analog according to claim 12, wherein g is zero.
 14. A prostacyclin analog according to claim 13, wherein ##STR11##
 15. 17-Phenyl-18,19,20-trinor-trans-4,5,13,14-tetradehydro 6β-PGI₁, amide, a prostacyclin analog according to claim
 14. 16. A prostacyclin analog according to claim 13, wherein ##STR12##
 17. 16-Phenoxy-17,18,19,20-tetranor-trans-4,5,13,14-tetradehydro-6β-PGI₁, amide, a prostacyclin analog according to claim
 16. 18. A prostacyclin analog according to claim 13, wherein R₇ is --(CH₂)_(m) --CH₃ --.
 19. A prostacyclin analog according to claim 18, wherein R₅ is methyl.
 20. 15-Methyl-trans-4,5,13,14-tetradehydro-6β-PGI₁, amide, a prostacyclin analog according to claim
 19. 21. A prostacyclin analog according to claim 18, wherein R₅ is hydrogen.
 22. A prostacyclin analog according to claim 21, wherein at least one of R₃ and R₄ is fluoro.
 23. 16,16-Difluoro-trans-4,5,13,14-tetradehydro-6β-PGI₁, amide, a prostacyclin analog according to claim
 22. 24. A prostacyclin analog according to claim 21, wherein at least one of R₃ and R₄ is methyl.
 25. 16,16-Dimethyl-trans-4,5,13,14-tetradehydro-6β-PGI₁, amide, a prostacyclin analog according to claim
 24. 26. A prostacyclin analog according to claim 21, wherein R₃ and R₄ are both hydrogen.
 27. trans-4,5,13,14-Tetradehydro-6β-PGI₁, methylsulfonyl amide, a prostacyclin analog according to claim
 26. 28. trans-4,5,13,14-Tetradehydro-6β-PGI₁, piperidyl amide, a prostacyclin analog according to claim
 26. 29. trans-4,5,13,14-Tetradehydro-6β-PGI₁, methyl amide, a prostacyclin analog according to claim
 26. 30. trans-4,5,13,14-Tetradehydro-6β-PGI₁, amide, a prostacyclin analog according to claim
 26. 